Search a number
-
+
7085928912 = 2433110147149
BaseRepresentation
bin1101001100101101…
…01011000111010000
3200021211102111002120
412212112223013100
5104002444211122
63131044014240
7340411254606
oct64626530720
920254374076
107085928912
1130069052a7
121459091380
1388c060b5a
144b3127876
152b713e75c
hex1a65ab1d0

7085928912 has 80 divisors (see below), whose sum is σ = 19083302400. Its totient is φ = 2263104000.

The previous prime is 7085928893. The next prime is 7085928919. The reversal of 7085928912 is 2198295807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7085928919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126714 + ... + 173862.

It is an arithmetic number, because the mean of its divisors is an integer number (238541280).

Almost surely, 27085928912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7085928912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9541651200).

7085928912 is an abundant number, since it is smaller than the sum of its proper divisors (11997373488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7085928912 is a wasteful number, since it uses less digits than its factorization.

7085928912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47292 (or 47286 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 51.

The square root of 7085928912 is about 84177.9597757038. The cubic root of 7085928912 is about 1920.7268038314.

The spelling of 7085928912 in words is "seven billion, eighty-five million, nine hundred twenty-eight thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 31 48 62 93 101 124 186 202 248 303 372 404 496 606 744 808 1212 1488 1616 2424 3131 4848 6262 9393 12524 18786 25048 37572 47149 50096 75144 94298 141447 150288 188596 282894 377192 565788 754384 1131576 1461619 2263152 2923238 4384857 4762049 5846476 8769714 9524098 11692952 14286147 17539428 19048196 23385904 28572294 35078856 38096392 57144588 70157712 76192784 114289176 147623519 228578352 295247038 442870557 590494076 885741114 1180988152 1771482228 2361976304 3542964456 7085928912